EPUB export UI: show title from the doc model

It was a bit confusing that the doc model had a title set, it was
written to the EPUB file but the UI did not show it.

Change-Id: Ife408e0dabd3fe48e8acc1f09be0c86f78ed4b80
Reviewed-on: https://gerrit.libreoffice.org/48150Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>

writerperfect/source/writer/EPUBExportDialog.cxx

@@ -13,6 +13,7 @@
 
 #include <com/sun/star/ui/dialogs/ExecutableDialogResults.hpp>
 #include <com/sun/star/ui/dialogs/FolderPicker.hpp>
+#include <com/sun/star/document/XDocumentPropertiesSupplier.hpp>
 #include <comphelper/sequenceashashmap.hxx>
 #include <sfx2/opengrf.hxx>
 
@@ -68,10 +69,11 @@ sal_Int32 PositionToVersion(sal_Int32 nPosition)
 namespace writerperfect
 {
 
-EPUBExportDialog::EPUBExportDialog(vcl::Window *pParent, comphelper::SequenceAsHashMap &rFilterData, uno::Reference<uno::XComponentContext> xContext)
+EPUBExportDialog::EPUBExportDialog(vcl::Window *pParent, comphelper::SequenceAsHashMap &rFilterData, uno::Reference<uno::XComponentContext> xContext, const css::uno::Reference<css::lang::XComponent> &xDocument)
     : ModalDialog(pParent, "EpubDialog", "writerperfect/ui/exportepub.ui"),
       mxContext(std::move(xContext)),
-      mrFilterData(rFilterData)
+      mrFilterData(rFilterData),
+      mxSourceDocument(xDocument)
 {
     get(m_pVersion, "versionlb");
     assert(PositionToVersion(m_pVersion->GetSelectedEntryPos()) == EPUBExportFilter::GetDefaultVersion());
@@ -124,7 +126,15 @@ EPUBExportDialog::EPUBExportDialog(vcl::Window *pParent, comphelper::SequenceAsH
     m_pMediaButton->SetClickHdl(LINK(this, EPUBExportDialog, MediaClickHdl));
 
     get(m_pIdentifier, "identifier");
+
     get(m_pTitle, "title");
+    uno::Reference<document::XDocumentPropertiesSupplier> xDPS(mxSourceDocument, uno::UNO_QUERY);
+    uno::Reference<document::XDocumentProperties> xDP;
+    if (xDPS.is())
+        xDP = xDPS->getDocumentProperties();
+    if (xDP.is())
+        m_pTitle->SetText(xDP->getTitle());
+
     get(m_pInitialCreator, "author");
     get(m_pLanguage, "language");
     get(m_pDate, "date");

writerperfect/source/writer/EPUBExportDialog.hxx

@@ -27,7 +27,7 @@ namespace writerperfect
 class EPUBExportDialog : public ModalDialog
 {
 public:
-    EPUBExportDialog(vcl::Window *pParent, comphelper::SequenceAsHashMap &rFilterData, css::uno::Reference<css::uno::XComponentContext> xContext);
+    EPUBExportDialog(vcl::Window *pParent, comphelper::SequenceAsHashMap &rFilterData, css::uno::Reference<css::uno::XComponentContext> xContext, const css::uno::Reference<css::lang::XComponent> &xDocument);
     ~EPUBExportDialog() override;
     void dispose() override;
 
@@ -41,6 +41,7 @@ private:
 
     css::uno::Reference<css::uno::XComponentContext> mxContext;
     comphelper::SequenceAsHashMap &mrFilterData;
+    css::uno::Reference<css::lang::XComponent> mxSourceDocument;
     VclPtr<ListBox> m_pVersion;
     VclPtr<ListBox> m_pSplit;
     VclPtr<ListBox> m_pLayout;

writerperfect/source/writer/EPUBExportUIComponent.cxx

@@ -76,12 +76,17 @@ sal_Int16 EPUBExportUIComponent::execute()
 {
     SolarMutexGuard aGuard;
 
-    ScopedVclPtrInstance<EPUBExportDialog> pDialog(Application::GetDefDialogParent(), maFilterData, mxContext);
+    ScopedVclPtrInstance<EPUBExportDialog> pDialog(Application::GetDefDialogParent(), maFilterData, mxContext, mxSourceDocument);
     if (pDialog->Execute() == RET_OK)
         return ui::dialogs::ExecutableDialogResults::OK;
     return ui::dialogs::ExecutableDialogResults::CANCEL;
 }
 
+void SAL_CALL EPUBExportUIComponent::setSourceDocument(const css::uno::Reference<css::lang::XComponent> &xDocument)
+{
+    mxSourceDocument = xDocument;
+}
+
 extern "C" SAL_DLLPUBLIC_EXPORT uno::XInterface *com_sun_star_comp_Writer_EPUBExportUIComponent_get_implementation(uno::XComponentContext *pCtx, uno::Sequence<uno::Any> const &/*rSeq*/)
 {
     return cppu::acquire(new EPUBExportUIComponent(pCtx));

writerperfect/source/writer/EPUBExportUIComponent.hxx

@@ -14,6 +14,7 @@
 #include <com/sun/star/lang/XServiceInfo.hpp>
 #include <com/sun/star/ui/dialogs/XExecutableDialog.hpp>
 #include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/document/XExporter.hpp>
 
 #include <comphelper/sequenceashashmap.hxx>
 #include <cppuhelper/implbase.hxx>
@@ -26,7 +27,8 @@ class EPUBExportUIComponent : public cppu::WeakImplHelper
     <
     css::beans::XPropertyAccess,
     css::lang::XServiceInfo,
-    css::ui::dialogs::XExecutableDialog
+    css::ui::dialogs::XExecutableDialog,
+    css::document::XExporter
     >
 {
 public:
@@ -45,6 +47,9 @@ public:
     void SAL_CALL setTitle(const OUString &rTitle) override;
     sal_Int16 SAL_CALL execute() override;
 
+    // XExporter
+    void SAL_CALL setSourceDocument(const css::uno::Reference<css::lang::XComponent> &xDocument) override;
+
 private:
     /// The full set of property values.
     comphelper::SequenceAsHashMap maMediaDescriptor;
@@ -52,6 +57,7 @@ private:
     comphelper::SequenceAsHashMap maFilterData;
     /// UNO context.
     css::uno::Reference<css::uno::XComponentContext> mxContext;
+    css::uno::Reference<css::lang::XComponent> mxSourceDocument;
 };
 
 } // namespace writerperfect

writerperfect/source/writer/exp/xmlimp.cxx

@@ -370,7 +370,7 @@ const librevenge::RVNGPropertyList &XMLImport::GetMetaData()
 namespace
 {
 /// Finds out if a file URL exists.
-bool FileURLExists(const OUString& rURL)
+bool FileURLExists(const OUString &rURL)
 {
     SvFileStream aStream(rURL, StreamMode::READ);
     return aStream.IsOpen();